Dyfyniad APA

Swedner, H. (1960). Ecological differentiation of habits and attitudes. C.W.K. Gleerup.

Dyfyniad Arddull Chicago

Swedner, Harald. Ecological Differentiation of Habits and Attitudes. Lund: C.W.K. Gleerup, 1960.

Dyfyniad MLA

Swedner, Harald. Ecological Differentiation of Habits and Attitudes. C.W.K. Gleerup, 1960.

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